Set up a stylesheet for the OnePlus 8

Center the authentication field in the authentication page. Provide some padding within the card, and arrange the form itself.

Cargo.lock

@@ -816,7 +816,7 @@ dependencies = [
 
 [[package]]
 name = "file-service"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "base64ct",
  "build_html",

file-service/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "file-service"
-version = "0.1.0"
+version = "0.1.1"
 authors = ["savanni@luminescent-dreams.com"]
 edition = "2018"
 

file-service/src/handlers.rs

@@ -9,6 +9,8 @@ use warp::{filters::multipart::FormData, http::Response, multipart::Part};
 
 use crate::{pages, App, AuthToken, FileId, FileInfo, ReadFileError, SessionToken};
 
+const CSS: &str = include_str!("../templates/style.css");
+
 pub async fn handle_index(
     app: App,
     token: Option<SessionToken>,
@@ -22,6 +24,13 @@ pub async fn handle_index(
     }
 }
 
+pub async fn handle_css() -> Result<Response<String>, Error> {
+    Response::builder()
+        .header("content-type", "text/css")
+        .status(StatusCode::OK)
+        .body(CSS.to_owned())
+}
+
 pub fn render_auth_page(message: Option<String>) -> Result<Response<String>, Error> {
     Response::builder()
         .status(StatusCode::OK)

file-service/src/html.rs

@@ -1,5 +1,38 @@
 use build_html::{self, Html, HtmlContainer};
 
+#[derive(Clone, Debug, Default)]
+pub struct Attributes(Vec<(String, String)>);
+
+/*
+impl FromIterator<(String, String)> for Attributes {
+    fn from_iter<T>(iter: T) -> Self
+    where
+        T: IntoIterator<Item = (String, String)>,
+    {
+        Attributes(iter.collect::<Vec<(String, String)>>())
+    }
+}
+
+impl FromIterator<(&str, &str)> for Attributes {
+    fn from_iter<T>(iter: T) -> Self
+    where
+        T: IntoIterator<Item = (&str, &str)>,
+    {
+        unimplemented!()
+    }
+}
+*/
+
+impl ToString for Attributes {
+    fn to_string(&self) -> String {
+        self.0
+            .iter()
+            .map(|(key, value)| format!("{}=\"{}\"", key, value))
+            .collect::<Vec<String>>()
+            .join(" ")
+    }
+}
+
 #[derive(Clone, Debug)]
 pub struct Form {
     path: String,
@@ -41,11 +74,11 @@ impl Html for Form {
             None => "".to_owned(),
         };
         format!(
-            "<form action=\"{path}\" method=\"{method}\" {encoding}>\n{elements}\n</form>\n",
+            "<form action=\"{path}\" method=\"{method}\" {encoding}\n{elements}\n</form>\n",
             path = self.path,
             method = self.method,
             encoding = encoding,
-            elements = self.elements.to_html_string()
+            elements = self.elements.to_html_string(),
         )
     }
 }
@@ -62,7 +95,7 @@ pub struct Input {
     name: String,
     id: Option<String>,
     value: Option<String>,
-    content: Option<String>,
+    attributes: Attributes,
 }
 
 impl Html for Input {
@@ -75,14 +108,15 @@ impl Html for Input {
             Some(ref value) => format!("value=\"{}\"", value),
             None => "".to_owned(),
         };
+        let attrs = self.attributes.to_string();
 
         format!(
-            "<input type=\"{ty}\" name=\"{name}\" {id} {value}>{content}</input>\n",
+            "<input type=\"{ty}\" name=\"{name}\" {id} {value} {attrs} />\n",
             ty = self.ty,
             name = self.name,
             id = id,
             value = value,
-            content = self.content.clone().unwrap_or("".to_owned()),
+            attrs = attrs,
         )
     }
 }
@@ -94,7 +128,7 @@ impl Input {
             name: name.to_owned(),
             id: None,
             value: None,
-            content: None,
+            attributes: Attributes::default(),
         }
     }
 
@@ -108,12 +142,18 @@ impl Input {
         self
     }
 
-    /*
-    pub fn with_content(mut self, val: &str) -> Self {
-        self.content = Some(val.to_owned());
+    pub fn with_attributes<'a>(
+        mut self,
+        values: impl IntoIterator<Item = (&'a str, &'a str)>,
+    ) -> Self {
+        self.attributes = Attributes(
+            values
+                .into_iter()
+                .map(|(a, b)| (a.to_owned(), b.to_owned()))
+                .collect::<Vec<(String, String)>>(),
+        );
         self
     }
-    */
 }
 
 #[derive(Clone, Debug)]
@@ -146,6 +186,7 @@ pub struct Button {
     ty: Option<String>,
     name: Option<String>,
     label: String,
+    attributes: Attributes,
 }
 
 impl Button {
@@ -154,6 +195,7 @@ impl Button {
             ty: None,
             name: None,
             label: label.to_owned(),
+            attributes: Attributes::default(),
         }
     }
 
@@ -161,6 +203,19 @@ impl Button {
         self.ty = Some(ty.to_owned());
         self
     }
+
+    pub fn with_attributes<'a>(
+        mut self,
+        values: impl IntoIterator<Item = (&'a str, &'a str)>,
+    ) -> Self {
+        self.attributes = Attributes(
+            values
+                .into_iter()
+                .map(|(a, b)| (a.to_owned(), b.to_owned()))
+                .collect::<Vec<(String, String)>>(),
+        );
+        self
+    }
 }
 
 impl Html for Button {
@@ -174,9 +229,10 @@ impl Html for Button {
             None => "".to_owned(),
         };
         format!(
-            "<button {ty} {name}>{label}</button>",
+            "<button {ty} {name} {attrs}>{label}</button>",
             name = name,
-            label = self.label
+            label = self.label,
+            attrs = self.attributes.to_string()
         )
     }
 }
@@ -184,18 +240,37 @@ impl Html for Button {
 #[derive(Clone, Debug)]
 pub struct Image {
     path: String,
+    attributes: Attributes,
 }
 
 impl Image {
     pub fn new(path: &str) -> Self {
         Self {
             path: path.to_owned(),
+            attributes: Attributes::default(),
         }
     }
+
+    pub fn with_attributes<'a>(
+        mut self,
+        values: impl IntoIterator<Item = (&'a str, &'a str)>,
+    ) -> Self {
+        self.attributes = Attributes(
+            values
+                .into_iter()
+                .map(|(a, b)| (a.to_owned(), b.to_owned()))
+                .collect::<Vec<(String, String)>>(),
+        );
+        self
+    }
 }
 
 impl Html for Image {
     fn to_html_string(&self) -> String {
-        format!("<img src={path} />", path = self.path,)
+        format!(
+            "<img src={path} {attrs} />",
+            path = self.path,
+            attrs = self.attributes.to_string()
+        )
     }
 }

file-service/src/main.rs

@@ -1,7 +1,7 @@
 extern crate log;
 
 use cookie::Cookie;
-use handlers::{file, handle_auth, handle_upload, thumbnail};
+use handlers::{file, handle_auth, handle_css, handle_upload, thumbnail};
 use std::{
     collections::{HashMap, HashSet},
     convert::Infallible,
@@ -119,6 +119,8 @@ pub async fn main() {
         .and(maybe_with_session())
         .then(handle_index);
 
+    let styles = warp::path!("css").and(warp::get()).then(handle_css);
+
     let auth = warp::path!("auth")
         .and(warp::post())
         .and(with_app(app.clone()))
@@ -145,7 +147,8 @@ pub async fn main() {
         .then(move |id, old_etags, app: App| file(app, id, old_etags));
 
     let server = warp::serve(
-        root.or(auth)
+        root.or(styles)
+            .or(auth)
             .or(upload_via_form)
             .or(thumbnail)
             .or(file)

file-service/src/pages.rs

@@ -5,35 +5,48 @@ use file_service::{FileHandle, FileId, ReadFileError};
 pub fn auth(_message: Option<String>) -> build_html::HtmlPage {
     build_html::HtmlPage::new()
         .with_title("Authentication")
-        .with_html(
-            Form::new()
-                .with_path("/auth")
-                .with_method("post")
+        .with_stylesheet("/css")
+        .with_container(
+            Container::new(ContainerType::Div)
+                .with_attributes([("class", "authentication-page")])
                 .with_container(
                     Container::new(ContainerType::Div)
-                        .with_html(Input::new("token", "token").with_id("for-token-input"))
-                        .with_html(Label::new("for-token-input", "Authentication Token")),
+                        .with_attributes([("class", "card authentication-form")])
+                        .with_html(
+                            Form::new()
+                                .with_path("/auth")
+                                .with_method("post")
+                                .with_container(
+                                    Container::new(ContainerType::Div)
+                                        .with_attributes([("class", "authentication-form__label")])
+                                        .with_html(Label::new("for-token-input", "Authentication")),
+                                )
+                                .with_container(
+                                    Container::new(ContainerType::Div)
+                                        .with_attributes([("class", "authentication-form__input")])
+                                        .with_html(
+                                            Input::new("token", "token")
+                                                .with_id("for-token-input")
+                                                .with_attributes([("size", "50")]),
+                                        ),
+                                ),
+                        ),
                 ),
         )
 }
 
 pub fn gallery(handles: Vec<Result<FileHandle, ReadFileError>>) -> build_html::HtmlPage {
     let mut page = build_html::HtmlPage::new()
-        .with_title("Admin list of files")
-        .with_header(1, "Admin list of files")
-        .with_html(
-            Form::new()
-                .with_path("/upload")
-                .with_method("post")
-                .with_encoding("multipart/form-data")
-                .with_container(
-                    Container::new(ContainerType::Div)
-                        .with_html(Input::new("file", "file").with_id("for-selector-input"))
-                        .with_html(Label::new("for-selector-input", "Select a file")),
-                )
-                .with_html(Button::new("Upload file").with_type("submit")),
+        .with_title("Gallery")
+        .with_stylesheet("/css")
+        .with_container(
+            Container::new(ContainerType::Div)
+                .with_attributes([("class", "gallery-page")])
+                .with_header(1, "Gallery")
+                .with_html(upload_form()),
         );
 
+    let mut gallery = Container::new(ContainerType::Div).with_attributes([("class", "gallery")]);
     for handle in handles {
         let container = match handle {
             Ok(ref handle) => thumbnail(&handle.id).with_html(
@@ -48,19 +61,42 @@ pub fn gallery(handles: Vec<Result<FileHandle, ReadFileError>>) -> build_html::H
                 .with_attributes(vec![("class", "file")])
                 .with_paragraph(format!("{:?}", err)),
         };
-        page.add_container(container)
+        gallery.add_container(container);
     }
+    page.add_container(gallery);
     page
 }
 
-pub fn thumbnail(id: &FileId) -> Container {
-    let mut container = Container::new(ContainerType::Div).with_attributes(vec![("class", "file")]);
-    let tn = Container::new(ContainerType::Div)
-        .with_attributes(vec![("class", "thumbnail")])
-        .with_link(
-            format!("/{}", **id),
-            Image::new(&format!("{}/tn", **id)).to_html_string(),
-        );
-    container.add_html(tn);
-    container
+pub fn upload_form() -> Form {
+    Form::new()
+        .with_path("/upload")
+        .with_method("post")
+        .with_encoding("multipart/form-data")
+        .with_container(
+            Container::new(ContainerType::Div)
+                .with_attributes([("class", "card upload-form")])
+                .with_html(Input::new("file", "file").with_attributes([
+                    ("id", "for-selector-input"),
+                    ("placeholder", "select file"),
+                    ("class", "upload-form__selector"),
+                ]))
+                .with_html(
+                    Button::new("Upload file")
+                        .with_attributes([("class", "upload-form__button")])
+                        .with_type("submit"),
+                ),
+        )
+}
+
+pub fn thumbnail(id: &FileId) -> Container {
+    Container::new(ContainerType::Div)
+        .with_attributes(vec![("class", "card thumbnail")])
+        .with_html(
+            Container::new(ContainerType::Div).with_link(
+                format!("/{}", **id),
+                Image::new(&format!("{}/tn", **id))
+                    .with_attributes([("class", "thumbnail__image")])
+                    .to_html_string(),
+            ),
+        )
 }

file-service/templates/style.css

@@ -1,29 +1,83 @@
-body {
-    font-family: 'Ariel', sans-serif;
+:root {
+    --main-bg-color: #e5f0fc;
+    --fg-color: #449dfc;
+
+    --space-small: 4px;
+    --space-medium: 8px;
+    --space-large: 12px;
+
+    --hover-low: 4px 4px 4px gray;
 }
 
-.files {
+body {
+    font-family: 'Ariel', sans-serif;
+    background-color: var(--main-bg-color);
+}
+
+.card {
+    border: 1px solid black;
+    border-radius: 5px;
+    box-shadow: var(--hover-low);
+    margin: var(--space-large);
+    padding: var(--space-medium);
+
+}
+
+.authentication-page {
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    height: 200px;
+}
+
+.authentication-form {
+}
+
+.authentication-form__label {
+    margin: var(--space-small);
+}
+
+.authentication-form__input {
+    margin: var(--space-small);
+}
+
+.gallery-page {
+    display: flex;
+    flex-direction: column;
+}
+
+.upload-form {
+    display: flex;
+    flex-direction: column;
+}
+
+.upload-form__selector {
+    margin: var(--space-small);
+}
+
+.upload-form__button {
+    margin: var(--space-small);
+}
+
+.gallery {
     display: flex;
     flex-wrap: wrap;
 }
 
-.file {
-    display: flex;
-    margin: 1em;
-    border: 1px solid #449dfc;
-    border-radius: 5px;
-    padding: 1em;
-}
-
 .thumbnail {
-    max-width: 320px;
-    margin: 1em;
+    width: 300px;
+    display: flex;
+    flex-direction: column;
+    justify-content: space-between;
 }
 
-img {
+.thumbnail__image {
     max-width: 100%;
+    border: none;
 }
 
+/*
 [type="submit"] {
     border-radius: 1em;
     margin: 1em;
@@ -31,15 +85,10 @@ img {
 }
 
 .uploadform {
-    display: flex;
-    margin: 1em;
-    background-color: #e5f0fc;
-    border: 1px solid #449dfc;
-    border-radius: 5px;
-    padding: 1em;
 }
+*/
 
-/* https://benmarshall.me/styling-file-inputs/ */
+    /*
 [type="file"] {
     border: 0;
     clip: rect(0, 0, 0, 0);
@@ -71,12 +120,30 @@ img {
     outline: 1px dotted #000;
     outline: -webkit-focus-ring-color auto 5px;
 }
+*/
 
-@media screen and (max-width: 980px) { /* This is the screen width of a OnePlus 5t */
+@media screen and (max-width: 1080px) { /* This is the screen width of a OnePlus 8 */
     body {
         font-size: xx-large;
     }
 
+    .authentication-form {
+        width: 100%;
+    }
+
+    .upload-form__selector {
+        font-size: larger;
+    }
+
+    .upload-form__button {
+        font-size: larger;
+    }
+
+    .thumbnail {
+        width: 100%;
+    }
+
+    /*
     [type="submit"] {
         font-size: xx-large;
         width: 100%;
@@ -100,4 +167,5 @@ img {
         flex-direction: column;
         width: 100%;
     }
+    */
 }